Stability properties of positive solutions to partial differential equations with delay

被引:0
|
作者
Farkas, Gyula [1 ]
Simon, Peter L. [2 ]
机构
[1] Istvan Szechenyi Coll, Dept Math, H-9026 Gyor, Hungary
[2] Univ Leeds, Sch Chem, Leeds LS2 9JT, W Yorkshire, England
关键词
semilinear equations with delay; stability of stationary solutions; convex nonlinearity; concave nonlineariry;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We investigate the stability of positive stationary solutions of semilinear initial-boundary value problems with delay and convex or concave nonlinearity. If the nonlinearity is monotone, then in the convex case f(0) <= 0 implies instability and in the concave case f(0) >= 0 implies stability. Special cases are shown where the monotonicity assumption can be weakened or omitted.
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页数:8
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